humanoidrobots.systems

Boston Atlas (hydraulic) vs Stanford ToddlerBot

Generated from the registry · revision 2026-09-26 · openness out of 100

No height, mass, DOF or payload figure is sourced for both Atlas (hydraulic) and ToddlerBot yet. Openness score: Atlas (hydraulic) 0, ToddlerBot 100 (of 100); only ToddlerBot publishes CAD, BOM, SIM, FW, SW and POL. Availability: Atlas (hydraulic) research only, ToddlerBot diy build.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldBoston DynamicsBoston Atlas (hydraulic)Stanford UniversityStanford ToddlerBotΔ first − second
Identity
Maker (differs)Boston DynamicsStanford University
ClassHumanoidHumanoid
Status (differs)DiscontinuedResearch
Availability (differs)Research onlyDIY build
CountryUnited StatesUnited States
Year (differs)20132025
Specifications
Height—unsourced56cm
Mass—unsourced3.4kg
Degrees of freedom—unsourced30
Payload—unsourced1.48kg
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
PriceNot for sale—unsourced
Actuators (differs)Hydraulicservo actuators; 7 DOF/arm, 6 DOF/leg, 2 neck, 2 waist
Compute—unsourcedNVIDIA Jetson Orin NX 16GB
Sensors—unsourced—unsourced
Openness and provenance
Openness bar0100
Openness score (differs)0/ 100100/ 100−100
CAD (25) (differs)not publicpublic
Bill of materials (20) (differs)not publicpublic
Sim model (URDF/MJCF) (20) (differs)not publicpublic
Firmware (15) (differs)not publicpublic
Software (10) (differs)not publicpublic
Trained policies (10) (differs)not publicpublic
Verification level (differs)L0L2
Sources (differs)23
Last checked (differs)2026-09-242026-09-25

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Atlas (hydraulic), ToddlerBot.

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